2984689 has 2 divisors, whose sum is σ = 2984690. Its totient is φ = 2984688.

The previous prime is 2984671. The next prime is 2984701. The reversal of 2984689 is 9864892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 613089 = 1540^2 + 783^2 .

It is a cyclic number.

It is not a de Polignac number, because 2984689 - 2⁷ = 2984561 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2984609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492344 + 1492345.

It is an arithmetic number, because the mean of its divisors is an integer number (1492345).

2^2984689 is an apocalyptic number.

It is an amenable number.

2984689 is a deficient number, since it is larger than the sum of its proper divisors (1).

2984689 is an equidigital number, since it uses as much as digits as its factorization.

2984689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 46.

The square root of 2984689 is about 1727.6252487157. The cubic root of 2984689 is about 143.9791797316.

The spelling of 2984689 in words is "two million, nine hundred eighty-four thousand, six hundred eighty-nine".